Massachusetts State Primary election will be held on Tuesday, September 1st from 7:00 AM to 8:00 PM. Typically, precincts 1, 2 and 6 vote at Conant School – 80 Taylor Road, and precincts 3, 4 and 5 vote at R. J. Grey Junior High School – 16 Charter Road.
Information on an early ballot application is here: https://www.acton-ma.gov/598/Elections-Voting.
Information on absentee ballots can be found here: https://www.acton-ma.gov/398/Absentee-Ballot.